I like my silentaire scorpionII, the auto shut off works VERY smoothly, I never lose pressure.. Quiet, well its not as silent as they brag about it being, but its good, can't beat oil-less double piston... Comes with a regulator..
Scorpion II
Max Operating Pressure 45 psi
CFM @ 0 1.42
CFM @ Max psi 1.10
HP-rating 1/4
Compressor dimensions 11.8" x 5.5" x 7.1"
Carton dimensions 12.6" x 6.1" x 8.1"
Compressor weight 9.2 lbs.
Packaged weight 11 lbs.
189$
http://www.dixieart.com/Silentaire_Scorpion_Compressors.html